Electric Heating Digestion Instrument
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| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | APL-TOC-30 |
| Instrument Category | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 30 |
| Temperature Range | Ambient to 350 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Electric Resistance Heating |
| Reagent Dispensing Channels | None |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 1600 W |
| Well Dimensions | Ø30 mm × 55 mm depth |
| Inter-Well Temperature Uniformity | < ±1.0 °C (20–250 °C) |
| Control System | Detachable PID Controller with LCD Digital Display |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | APL-TOC-60 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 60 |
| Temperature Range | Ambient to 350 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Electric Resistance Heating with Isostatically Pressed High-Purity Graphite Block |
| Reagent Channels | None |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 4000 W |
| Well Dimensions | Ø30 mm × 55 mm depth |
| Inter-Well Temperature Uniformity | < ±1.0 °C (25–250 °C) |
| Control System | Separated PID Controller with LCD Digital Display |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 104 |
| Max. Heating Temperature | 350 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Medium | Isostatically Pressed High-Purity Graphite |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 4000 W |
| Heating Block Dimensions | 104 × Ø30 mm × 55 mm (D × H) |
| Inter-Well Temperature Uniformity | ≤ ±1.5 °C (RT–250 °C) |
| Control System | Detached PID Controller with LCD Digital Display |
| Heating Method | Full Perimeter Surround Heating |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GD12 |
| Instrument Type | Graphite Block Digestion System |
| Temperature Range | Ambient to 250 °C |
| Heating Method | High-Purity Graphite Block with PFA Coating |
| Temperature Accuracy | ±1 °C |
| Max Power | 1.6 kW |
| Standard Sample Configuration | 12 × Ø55 mm holes (depth: 110 mm) |
| Uniformity | ±1.5 °C across all positions (20–210 °C) |
| Control System | PID-based Digital Temperature Controller with Programmable Ramp/Soak Profiles |
| Remote Interface | RS-232 Serial Communication Port |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Graphite Digestion System |
| Number of Digestion Positions | 25 |
| Max. Heating Temperature | 250 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Medium | Highly Uniform Graphite Block with PTFE Coating |
| Power Supply | AC 220 V, 50 Hz |
| Rated Power | 1600 W |
| Temperature Setting Range | Ambient to 250 °C (1 °C increments) |
| Timer Range | 0–60 min (1 min increments) |
| Preheating Time | ≤10 min |
| Standard Sample Well Configuration | Ø28 mm × 25 positions |
| Compliance | Designed for ISO/IEC 17025-compliant sample preparation workflows |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GD30 |
| Instrument Type | Graphite Block Digestion System |
| Number of Digestion Positions | 30 |
| Maximum Heating Temperature | 350 °C (optional high-temp upgrade to 450 °C) |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Medium | High-Purity Graphite |
| Power Rating | 1.6 kW |
| Standard Sample Tube Dimensions | Ø30 mm × 55 mm (30 positions) |
| Heating Method | Uniform Surrounding Graphite Block Heating |
| Temperature Uniformity | ±1.5 °C across all positions (20–210 °C) |
| Control System | PID-Based Digital Temperature Controller with Programmable Ramp/Soak Profiles |
| Corrosion Protection | PFA-Coated Lower Housing (ambient models) |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 60 |
| Max Heating Temperature | 450 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Material | Isostatically Pressed High-Purity Graphite |
| Reagent Addition Channels | 2 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 4000 W |
| Temperature Range | Ambient to 350 °C |
| Inter-Well Temperature Uniformity | ±1.0 °C (ambient–250 °C) |
| Well Dimensions | Ø40 mm × 55 mm depth |
| Control Interface | Detachable LCD Digital Display |
| Control Algorithm | PID-Based Closed-Loop Temperature Regulation |
| Overall Dimensions | 500 mm × 350 mm × 180 mm |
| Net Weight | 35 kg |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | ND76 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 76 |
| Max. Heating Temperature | 250 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Uniform Graphite Block Heating |
| Reagent Dispensing Channels | None |
| Brand | APL Optol |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GD20 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 20 |
| Heating Temperature Range | Ambient to 350 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Principle | Electric Resistive Heating via Graphite Block |
| Brand | APL Optol |
|---|---|
| Model | GD40 |
| Digestion Capacity | 40 positions |
| Max Temperature | 450 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Medium | High-Purity Graphite |
| Heating Method | Integrated Omnidirectional Graphite Block Heating |
| Reagent Addition Channels | 2 |
| Automation Level | Semi-Automatic |
| Power Rating | 3.6 kW |
| Compliance | Designed to meet EPA Methods 200.2, 200.7, 200.8, 3050B, 3051A, 3052 |
| Brand | APL Optol |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ND60 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 60 |
| Max Heating Temperature | 250 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Medium | High-Purity Graphite with PFA Coating |
| Reagent Dispensing Channels | None |
| Brand | APL Optolab |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ED24G |
| Instrument Type | Graphite Block Digestion System |
| Temperature Range | Ambient to 250 °C (High-Temp Variant: Ambient to 400 °C) |
| Heating Method | Graphite Block with PTFE Coating (or High-Purity Graphite) |
| Temperature Accuracy | ±1 °C (optional ±0.1 °C sensor) |
| Max Power | 3.6 kW |
| Sample Capacity | 24 positions × 40 mm diameter wells |
| Control System | PID-based digital temperature controller with programmable ramp/hold profiles |
| Optional Interface | RS-232/RS-485 serial port for PC integration and LIMS connectivity |
| Compliance | Designed to meet EPA Methods 200.2, 200.7, 200.8, 3050B, 3051A, 3052 |
| Brand | CIF |
|---|---|
| Origin | Beijing, China |
| Model | AP-3.500mL |
| Digestion Type | Graphite Heating |
| Automation Level | Semi-Automatic |
| Digestion Positions | 31 |
| Max Heating Temperature | 260 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Principle | Graphite Block Heating |
| Reagent Channels | Graphite Heating槽 (Note: “Graphite Heating槽” is a mistranslation in source |
| Material Contacting Acids | PFA and PTFE Only |
| Pure Acid Output Capacity | 1200 mL/24h |
| Sample Vessel Diameter | Φ44 mm |
| Dimensions (W×D×H) | 300×200×380 mm |
| Power Supply | 220 V / 50 Hz |
| Rated Power | 1.8 kW |
| Control Interface | 5-inch Full-Color Touchscreen |
| Temperature Calibration | Yes |
| Programmable Segments | Up to 100 (10 methods × 10 gradients each) |
| Safety Features | Dry-run Protection, Over-Temperature Alarm, Auto Shut-off, Delayed & Scheduled Start |
| Brand | FOSS |
|---|---|
| Origin | Denmark |
| Model | Digestor™ 2508 and Digestor™ 2520 |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Fully Automatic |
| Temperature Range | Ambient to 440 °C |
| Temperature Stability | ±1 °C at 400 °C |
| Temperature Accuracy | ±1 °C across full range |
| Max. Tube Capacity | 8 (Digestor™ 2508) / 20 (Digestor™ 2520) tubes per batch |
| Tube Volumes Supported | 100 mL, 250 mL, 400 mL |
| Heating Time (20 °C → 400 °C) | ~35 min (2508), ~40 min (2520) |
| Power Supply | 200–240 V, 50–60 Hz |
| Power Consumption | 1100 W (2508), 2300 W (2520) |
| Dimensions (W×D×H) | 300×440×140 mm (2508), 300×600×140 mm (2520) |
| Net Weight | 10 kg (2508), 18 kg (2520) |
| Exhaust Flow Rate | 3–5 L/min (initial 5 min), then 1 L/min (2508) |
| Application Memory | Up to 254 methods (127 FOSS-standard + 127 user-defined) |
| Max. Steps per Method | 23 (including ramp, hold, cool-down, wash cycles) |
| Communication Interface | Bidirectional PC interface compliant with GLP traceability requirements |
| Optional Accessories | Integrated fume extraction duct, external scrubber unit, programmable peristaltic wash system |
| Brand | GP |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ED20 |
| Instrument Type | Electric Heating Acid Evaporation System |
| Heating Plate Compatibility | Designed for use atop standard laboratory electric hot plates |
| Sample Capacity | 20 positions |
| Well Diameter | 40 mm (custom diameters available) |
| Working Surface Dimensions | 280 × 300 mm |
| Heating Block Material Options | Anodized Aluminum or Graphite |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Graphite Block Digestion System |
| Model | ED20G |
| Heating Method | Uniform Surrounding Graphite Heating |
| Temperature Range | Ambient to 200 °C |
| Temperature Accuracy | ±1 °C (±0.2 °C with PID control loop) |
| Max Power | 3.6 kW |
| Number of Digestion Positions | 20 |
| Compliance | EPA Method-Compatible |
| Software Interface | RS-232/USB Digital Serial Port for PC Integration and LIMS Connectivity |
| Sample Uniformity | ±1.5 °C across all 20 positions (ambient–210 °C) |
| Brand | HACH |
|---|---|
| Origin | Shanghai, China |
| Model | HT200S |
| Digestion Positions | 12 × 20 mm |
| Temperature Range | 40–170 °C |
| Temperature Accuracy | ±1 °C |
| Heating Principle | Electric Resistance Heating |
| Cooling | Integrated Active Air-Cooling System |
| Programmable Methods | 3 Predefined (100 °C, 148 °C, HT) + 9 User-Defined |
| Display | Dual-Line LCD |
| Power Supply | 230 V ±5%/−15%, 50 Hz, 1300 VA |
| Safety Certifications | CE, GS, cTUVus |
| Dimensions (W×D×H) | 330 × 300 × 430 mm |
| Weight | 12 kg |
| Operating Environment | 10–45 °C, ≤90% RH |
| Compliance | EN ISO 6060 (COD), EPA Method 410.4, ASTM D1252 |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HGD Series |
| Price Range | USD 42,000 – 70,000 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Fully Automated |
| Digestion Positions | Configurable up to 48 samples (standard configuration) |
| Temperature Range | Ambient to 220 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Heating Principle | Uniform graphite block conduction with PID-controlled dual-zone heating |
| Reagent Dispensing Channels | Up to 6 independent corrosion-resistant reagent lines (HNO₃, HCl, HF, H₂O₂, etc.) |
| Brand | LabTech |
|---|---|
| Origin | Beijing, China |
| Product Line | ED and EHD Series |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Semi-Automatic |
| Sample Capacity | Up to 77 positions |
| Maximum Sample Mass | ≥5 g per vessel |
| Heating Technology | Surround-Heating Graphite Block with PID-Controlled Temperature Regulation |
| Thermal Uniformity | ≤±1.5 °C across block surface |
| Construction | Fully Corrosion-Resistant Enclosure with High-Temperature Anti-Corrosion Coated Graphite Surface |
| Insulation Material | Imported High-Efficiency Thermal Insulation |
| Energy Efficiency | Optimized thermal retention yielding 2–5× faster digestion vs. conventional hot plates |
| Brand | LabTech |
|---|---|
| Origin | Beijing, China |
| Model | S16/S36 |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | Configurable (16 or 36) |
| Max Operating Temperature | Up to 220 °C |
| Temperature Control Accuracy | ±0.5 °C @ 100 °C |
| Heating Principle | Uniform Surround-Heating with PID Feedback Control |
| Reagent Channel | Single-tube open-vessel configuration (no integrated reagent dispensing) |
| Safety Features | Dual-stage thermal alarm (visual + audible), 50 °C surface overheat indicator, acid-resistant sealed chassis, optional external solution temperature probe |
| Brand | LabTech |
|---|---|
| Origin | Beijing, China |
| Model | VB77 |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Semi-Automatic |
| Sample Capacity | 77 positions |
| Tube Format | 16 mm OD borosilicate glass test tubes |
| Heating Method | Surround-type (360° circumferential) resistive heating |
| Temperature Range | Ambient to 180 °C (adjustable in 1 °C increments) |
| Temperature Uniformity | ≤ ±1 °C between wells at 100 °C |
| Temperature Control | Intelligent PID algorithm with real-time feedback and dual-sensor monitoring |
| Timing Function | Programmable timer (1 min – 99 h 59 min) |
| Compliance | Designed to meet WS/T 107.1–2016, GB/T 5750.5–2006, and ASTM D1252 for COD digestion |
| Brand | MICHEM |
|---|---|
| Model | RC-15 / RC-24 / RC-40 / RC-54 |
| Heating Material | High-Purity Graphite with Multi-Layer PTFE Coating |
| Max. Temperature | 460 °C |
| Temperature Accuracy | ±1.0 °C |
| Heating Uniformity | ±2.0 °C across block |
| Control System | PID Digital Controller with 30-Step Programmable Ramp/Soak |
| Sample Capacity | 15 × 100 mL, 24 × 50 mL, 40 × 100 mL, or 54 × 50 mL |
| Power Rating | 1200 W (RC-15/RC-24) / 3000 W (RC-40/RC-54) |
| Input Voltage | AC 220 V, 50 Hz, 16 A |
| Dimensions (W×H×D) | 470×350×270 mm (RC-15/RC-24) / 670×460×270 mm (RC-40/RC-54) |
| Compliance | Designed for GLP-compliant sample preparation workflows |
| Brand | Sanyan Tech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LF48 |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 48 |
| Max Heating Temperature | 250 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Resistive heating via high-purity graphite block with integrated electronic PID temperature control |
| Reagent Handling | Manual reagent addition (no integrated reagent dispensing channels) |
| Brand | Sanyan Technology |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LF-72 |
| Instrument Category | Electric Heating Digestion System |
| Automation Level | Semi-Automatic |
| Digestion Positions | 144 |
| Max. Heating Temperature | 250 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Resistive heating via high-purity graphite block with integrated electronic PID temperature control |
| Reagent Delivery | Manual reagent addition — no integrated fluidic channels |
| Brand | Sineo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electric Heating Digestion System |
| Automation Level | Fully Automatic |
| Digestion Capacity | 2 × 30 positions |
| Temperature Range | Ambient to 240 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Principle | Graphite Block Resistive Heating |
| Reagent Channels | 10 PTFE-lined reagent lines |
| Power Supply | 220 V AC / 50 Hz |
| Rated Power | 3 kW |
| Dimensions (W×D×H) | 860 × 610 × 520 mm |
| Weight | Not specified |
| Sample Vessel Volume | 50 mL |
| Liquid Dispensing Accuracy | <1% error (at 50 mL) |
| Dispensing Speed | ≥2 mL/s |
| Inter-hole Temperature Uniformity | ≤±1 °C |
| Brand | Tianezk |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Fully Automated |
| Sample Capacity | 20 positions |
| Temperature Range | 0–250 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Heating Principle | Uniform Graphite Block Heating |
| Reagent Channels | 8 independent channels |
| Brand | Titan Instruments |
|---|---|
| Origin | Beijing, China |
| Model | ADP-5 |
| Instrument Type | Graphite Block Digestion System |
| Automation Level | Fully Automated |
| Sample Capacity | 72 positions |
| Temperature Range | Ambient to 240 °C |
| Temperature Control | Dual independent PID-controlled graphite blocks |
| Temperature Accuracy | ±0.1 °C |
| Heating Principle | Uniform conductive heating via high-density pyrolytic graphite blocks |
| Reagent Channels | 11 independent chemically resistant fluid paths (HF-compatible) |
| Integrated Functions | Automated reagent addition, sample tube lifting/oscillation mixing, programmable digestion ramping, acid evaporation (dry-down), post-digestion tubing rinse, and final volumetric dilution |
| Brand | Titan Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ADP5 |
| Instrument Type | Graphite Digestion System |
| Automation Level | Fully Automatic |
| Sample Capacity | 72 positions |
| Temperature Range | Ambient to 240 °C |
| Temperature Control Accuracy | ±0.1 °C (PID-controlled) |
| Heating Principle | Uniform graphite block heating |
| Reagent Channels | 11 independent reagent lines |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | CR 2200 |
| Digestion Positions | 12 |
| Max. Heating Temperature | 170 °C |
| Temperature Accuracy | ±1 °C |
| Heating Principle | Electric heating via aluminum alloy heating block |
| Power Supply | 230 VAC 50 Hz ±15% or 115 VAC 60 Hz ±15% |
| Max. Power Consumption | 280 W |
| Safety Certifications | CE, cETLus, GS |
| Dimensions (W×H×D) | 256 × 185 × 315 mm |
| Weight | 2.85 kg |
| Predefined Programs | 5 (100 °C/60 min |
| Auto-Start & Auto-Shutdown | Yes |
| Built-in Safety Shield | Yes |
| Tube Compatibility | 16 mm OD glass or PTFE digestion tubes |